/* 后台管理系统样式 - 专业版 */
* { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --primary: #1a56db;
  --primary-hover: #1e40af;
  --primary-light: #eff6ff;
  --success: #059669;
  --success-light: #ecfdf5;
  --warning: #f59e0b;
  --warning-light: #fffbeb;
  --danger: #dc2626;
  --danger-light: #fef2f2;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;
  --radius-sm: 6px;
  --radius: 8px;
  --radius-lg: 12px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,.05);
  --shadow: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.04);
  --shadow-md: 0 4px 6px rgba(0,0,0,.07), 0 2px 4px rgba(0,0,0,.04);
  --shadow-lg: 0 10px 15px rgba(0,0,0,.1), 0 4px 6px rgba(0,0,0,.05);
}
body { font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif; background: #f4f5f7; color: var(--gray-800); font-size: 14px; line-height: 1.5; }
input, select, button, textarea { font-family: inherit; }
input:focus, select:focus, textarea:focus { outline: 2px solid rgba(26,86,219,.2); border-color: var(--primary); }

/* 登录页 */
.login-body { display: flex; align-items: center; justify-content: center; min-height: 100vh; background: linear-gradient(135deg,#eef4ff,#e6f7f1); }
.login-card { background: #fff; border-radius: 16px; padding: 40px 36px; width: 380px; box-shadow: var(--shadow-lg); }
.login-logo { font-size: 44px; text-align: center; }
.login-card h2 { text-align: center; margin: 10px 0 4px; font-size: 20px; }
.login-sub { text-align: center; color: var(--gray-500); font-size: 13px; margin-bottom: 22px; }
.login-card label { display: block; font-size: 13px; color: var(--gray-600); margin: 12px 0 4px; }
.login-card input { width: 100%; padding: 10px 12px; border: 1px solid var(--gray-300); border-radius: var(--radius); font-size: 14px; transition: border-color .15s, box-shadow .15s; }
.login-card input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(26,86,219,.1); }
.login-tip { text-align: center; color: var(--gray-400); font-size: 12px; margin-top: 16px; }
.btn-block { width: 100%; margin-top: 20px; }

/* 布局 */
.layout { display: flex; min-height: 100vh; }
.sidebar { width: 220px; background: var(--gray-900); color: var(--gray-300); display: flex; flex-direction: column; padding: 20px 0; position: sticky; top: 0; height: 100vh; overflow-y: auto; }
.sidebar::-webkit-scrollbar { width: 4px; }
.sidebar::-webkit-scrollbar-thumb { background: var(--gray-700); border-radius: 2px; }
.side-logo { padding: 0 20px 20px; font-size: 17px; font-weight: 700; color: #fff; border-bottom: 1px solid var(--gray-800); }
.nav { flex: 1; padding-top: 8px; }
.nav-item { display: block; padding: 10px 20px; color: var(--gray-400); text-decoration: none; font-size: 14px; transition: all .15s; border-left: 3px solid transparent; }
.nav-item:hover { color: #fff; background: var(--gray-800); }
.nav-item.active { color: #fff; background: var(--primary); border-left-color: #60a5fa; }
.menu-group { padding: 16px 20px 6px; font-size: 12px; font-weight: 700; color: var(--gray-500); letter-spacing: .5px; border-top: 1px solid var(--gray-800); margin-top: 6px; }
.menu-group:first-of-type { border-top: none; margin-top: 0; padding-top: 4px; }
.side-user { padding: 16px 20px; border-top: 1px solid var(--gray-800); position: relative; }
.me-name { color: #fff; font-weight: 600; margin-bottom: 8px; font-size: 14px; }
.main { flex: 1; padding: 24px 28px; max-width: 1600px; }
.view-title { font-size: 20px; font-weight: 700; margin-bottom: 18px; color: var(--gray-900); }

/* 按钮 */
.btn-primary { background: var(--primary); color: #fff; border: 0; padding: 9px 18px; border-radius: var(--radius); cursor: pointer; font-size: 14px; font-weight: 500; transition: all .15s; }
.btn-primary:hover { background: var(--primary-hover); }
.btn-primary:disabled { opacity: .5; cursor: not-allowed; }
.btn-danger { background: var(--danger); color: #fff; border: 0; padding: 6px 12px; border-radius: var(--radius-sm); cursor: pointer; font-size: 12px; transition: background .15s; }
.btn-danger:hover { background: #b91c1c; }
.btn-success { background: var(--success); color: #fff; border: 0; padding: 6px 12px; border-radius: var(--radius-sm); cursor: pointer; font-size: 12px; }
.btn-success:hover { background: #047857; }
.btn-secondary { background: #fff; border: 1px solid var(--gray-300); color: var(--gray-700); padding: 9px 18px; border-radius: var(--radius); cursor: pointer; font-size: 14px; transition: all .15s; }
.btn-secondary:hover { background: var(--gray-50); border-color: var(--gray-400); }
.btn-ghost { background: transparent; color: var(--gray-400); border: 1px solid var(--gray-700); padding: 6px 12px; border-radius: var(--radius-sm); cursor: pointer; font-size: 12px; transition: all .15s; }
.btn-ghost:hover { color: #fff; border-color: var(--gray-500); }
.btn-sm { font-size: 12px; padding: 6px 14px; }
.btn-mini { padding: 4px 10px; border: 1px solid var(--gray-300); border-radius: var(--radius-sm); background: #fff; color: var(--gray-700); cursor: pointer; font-size: 12px; margin-right: 4px; transition: all .15s; }
.btn-mini:hover { background: var(--gray-50); border-color: var(--gray-400); }
.btn-mini.btn-danger { border-color: #fca5a5; color: var(--danger); background: #fff; }
.btn-mini.btn-danger:hover { background: var(--danger-light); }

/* 输入 */
.input { padding: 8px 12px; border: 1px solid var(--gray-300); border-radius: var(--radius); font-size: 13px; transition: border-color .15s, box-shadow .15s; }
.input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(26,86,219,.1); }
.select { min-width: 120px; padding: 8px 12px; border: 1px solid var(--gray-300); border-radius: var(--radius); font-size: 13px; background: #fff; cursor: pointer; }
textarea.input { resize: vertical; min-height: 60px; }

/* 工具栏 */
.toolbar { display: flex; gap: 10px; margin-bottom: 16px; flex-wrap: wrap; align-items: center; }
.toolbar .input:first-child { flex: 1; min-width: 240px; }

/* 卡片/统计 */
.card { background: #fff; border-radius: var(--radius-lg); padding: 18px 20px; box-shadow: var(--shadow); }
.card h3 { font-size: 15px; margin-bottom: 12px; font-weight: 600; color: var(--gray-800); }
.stat-cards { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 18px; }
.stat-card { flex: 1 1 150px; background: #fff; border-radius: var(--radius-lg); padding: 18px; box-shadow: var(--shadow); min-width: 140px; transition: transform .15s, box-shadow .15s; }
.stat-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.stat-card .num { font-size: 28px; font-weight: 700; color: var(--primary); margin: 6px 0 2px; }
.stat-card .lbl { font-size: 12px; color: var(--gray-500); }
.stat-card.green .num { color: var(--success); }
.stat-card.yellow .num { color: var(--warning); }
.stat-card.red .num { color: var(--danger); }
.grid-2 { display: flex; gap: 16px; flex-wrap: wrap; }
.grid-2 .card { flex: 1 1 380px; }

/* 表格 */
.table-wrap { background: #fff; border-radius: var(--radius-lg); overflow: auto; box-shadow: var(--shadow); }
.table { width: 100%; border-collapse: collapse; font-size: 13px; }
.table th { background: var(--gray-50); padding: 12px; text-align: left; color: var(--gray-600); border-bottom: 1px solid var(--gray-200); white-space: nowrap; font-weight: 600; font-size: 12px; }
.table td { padding: 12px; border-bottom: 1px solid var(--gray-100); vertical-align: middle; color: var(--gray-700); }
.table tr:hover td { background: var(--gray-50); }
.table tr:last-child td { border-bottom: none; }

/* 徽章 */
.badge { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 500; }
.badge-ok { background: #d1fae5; color: #065f46; }
.badge-bad { background: #fee2e2; color: #991b1b; }
.badge-gray { background: var(--gray-100); color: var(--gray-600); }
.badge-primary { background: var(--primary-light); color: #1e40af; }
.badge-warning { background: var(--warning-light); color: #92400e; }

/* 分页/消息 */
.pager { margin-top: 14px; display: flex; gap: 6px; align-items: center; justify-content: center; }
.pager button { padding: 6px 12px; border: 1px solid var(--gray-300); background: #fff; border-radius: var(--radius-sm); cursor: pointer; font-size: 13px; transition: all .15s; }
.pager button:hover:not(:disabled) { background: var(--gray-50); border-color: var(--primary); color: var(--primary); }
.pager button:disabled { opacity: .4; cursor: not-allowed; }
.pager button.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.pager span { font-size: 13px; color: var(--gray-500); }
.msg { margin-top: 12px; padding: 10px 12px; border-radius: var(--radius); display: none; font-size: 13px; }
.msg.ok { display: block; background: var(--success-light); color: #065f46; border: 1px solid #a7f3d0; }
.msg.err { display: block; background: var(--danger-light); color: #991b1b; border: 1px solid #fecaca; }
.msg.info { display: block; background: var(--primary-light); color: #1e40af; border: 1px solid #bfdbfe; }
.muted { color: var(--gray-500); font-size: 13px; margin-bottom: 12px; line-height: 1.6; }
.csv-demo { background: var(--gray-50); padding: 12px; border-radius: var(--radius); font-size: 12px; overflow: auto; color: var(--gray-700); font-family: monospace; }
.list { display: flex; flex-direction: column; gap: 8px; }
.list-item { display: flex; justify-content: space-between; align-items: center; padding: 10px 12px; background: var(--gray-50); border-radius: var(--radius); font-size: 13px; transition: background .15s; }
.list-item:hover { background: var(--gray-100); }
.list-item .l { color: var(--gray-500); font-size: 12px; }
.form-row { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 8px; }
.form-row .input { flex: 1; min-width: 130px; }
.empty { text-align: center; color: var(--gray-400); padding: 40px 20px; }
.empty .icon { font-size: 40px; margin-bottom: 10px; }
.ops { white-space: nowrap; }

/* 开关组件 */
.switch { position: relative; display: inline-block; width: 40px; height: 22px; cursor: pointer; }
.switch input { opacity: 0; width: 0; height: 0; }
.switch .slider { position: absolute; inset: 0; background: var(--gray-300); border-radius: 22px; transition: .3s; }
.switch .slider:before { content: ""; position: absolute; height: 16px; width: 16px; left: 3px; bottom: 3px; background: #fff; border-radius: 50%; transition: .3s; box-shadow: 0 1px 3px rgba(0,0,0,.2); }
.switch input:checked + .slider { background: var(--success); }
.switch input:checked + .slider:before { transform: translateX(18px); }

/* 加载动画 */
.loading { display: inline-block; width: 16px; height: 16px; border: 2px solid var(--gray-200); border-top-color: var(--primary); border-radius: 50%; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.loading-box { text-align: center; padding: 40px; color: var(--gray-400); }
.loading-box .loading { margin-right: 8px; vertical-align: middle; }

/* 模态弹窗 */
.modal-mask { position: fixed; inset: 0; background: rgba(15,23,42,.55); backdrop-filter: blur(4px); z-index: 10000; display: flex; align-items: center; justify-content: center; animation: fadeIn .2s; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.modal { background: #fff; border-radius: 16px; width: 460px; max-width: 92vw; max-height: 88vh; overflow: hidden; box-shadow: 0 20px 60px rgba(0,0,0,.18), 0 0 0 1px rgba(0,0,0,.04); animation: slideUp .3s cubic-bezier(.16,1,.3,1); display: flex; flex-direction: column; }
@keyframes slideUp { from { transform: translateY(24px) scale(.97); opacity: 0; } to { transform: translateY(0) scale(1); opacity: 1; } }
.modal-header { display: flex; align-items: center; justify-content: space-between; padding: 20px 24px 16px; border-bottom: 1px solid #f1f5f9; }
.modal-header h3 { font-size: 17px; font-weight: 700; color: #0f172a; margin: 0; display: flex; align-items: center; gap: 8px; }
.modal-close { width: 32px; height: 32px; border: none; background: #f1f5f9; border-radius: 8px; cursor: pointer; font-size: 16px; color: #64748b; display: flex; align-items: center; justify-content: center; transition: all .15s; flex-shrink: 0; }
.modal-close:hover { background: #e2e8f0; color: #0f172a; transform: rotate(90deg); }
.modal-body { padding: 20px 24px; overflow-y: auto; flex: 1; }
.modal-body h3 { font-size: 15px; font-weight: 700; margin-bottom: 12px; color: #0f172a; }
.modal .form-group { margin-bottom: 14px; }
.modal .form-group label { display: block; font-size: 13px; font-weight: 600; color: #475569; margin-bottom: 6px; }
.modal .form-group label .req { color: #ef4444; }
.modal .form-group input, .modal .form-group select, .modal .form-group textarea { width: 100%; padding: 10px 12px; border: 1px solid #e2e8f0; border-radius: 10px; font-size: 14px; transition: all .15s; background: #f8fafc; }
.modal .form-group input:focus, .modal .form-group select:focus, .modal .form-group textarea:focus { outline: none; border-color: #3b82f6; background: #fff; box-shadow: 0 0 0 3px rgba(59,130,246,.1); }
.modal .modal-footer { display: flex; gap: 10px; justify-content: flex-end; padding: 16px 24px; border-top: 1px solid #f1f5f9; background: #f8fafc; }

/* 精致密钥展示卡片 */
.secret-card { background: linear-gradient(135deg,#0f172a,#1e293b); border-radius: 12px; padding: 18px; margin: 12px 0; border: 1px solid #334155; }
.secret-card .secret-label { font-size: 11px; font-weight: 600; color: #94a3b8; text-transform: uppercase; letter-spacing: .5px; margin-bottom: 6px; display: flex; align-items: center; justify-content: space-between; }
.secret-card .secret-value { font-family: 'SF Mono',Monaco,Consolas,monospace; font-size: 13px; color: #38bdf8; word-break: break-all; line-height: 1.6; background: rgba(0,0,0,.2); padding: 10px 12px; border-radius: 8px; border: 1px solid rgba(255,255,255,.06); }
.secret-card .copy-btn { padding: 4px 10px; background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.15); border-radius: 6px; color: #cbd5e1; font-size: 11px; cursor: pointer; transition: all .15s; font-family: inherit; display: inline-flex; align-items: center; gap: 4px; }
.secret-card .copy-btn:hover { background: rgba(255,255,255,.2); color: #fff; }
.secret-card .copy-btn.copied { background: rgba(16,185,129,.25); border-color: rgba(16,185,129,.4); color: #34d399; }
.secret-warning { background: #fef3c7; border: 1px solid #fde68a; border-radius: 10px; padding: 12px 14px; margin: 12px 0; font-size: 12px; color: #92400e; display: flex; gap: 8px; align-items: flex-start; }
.secret-warning .icon { font-size: 16px; flex-shrink: 0; }

/* 通用复制按钮 */
.copy-inline-btn { display: inline-flex; align-items: center; gap: 4px; padding: 3px 8px; background: #f1f5f9; border: 1px solid #e2e8f0; border-radius: 6px; color: #64748b; font-size: 11px; cursor: pointer; transition: all .15s; font-family: inherit; margin-left: 6px; vertical-align: middle; }
.copy-inline-btn:hover { background: #e2e8f0; color: #0f172a; }
.copy-inline-btn.copied { background: #d1fae5; border-color: #6ee7b7; color: #047857; }

/* Toast */
.toast { position: fixed; top: 20px; left: 50%; transform: translateX(-50%); z-index: 99999; padding: 10px 20px; border-radius: var(--radius); font-size: 14px; color: #fff; box-shadow: var(--shadow-lg); animation: toastIn .3s; }
@keyframes toastIn { from { transform: translateX(-50%) translateY(-20px); opacity: 0; } to { transform: translateX(-50%) translateY(0); opacity: 1; } }

/* 标签页 */
.tabs { display: flex; gap: 4px; border-bottom: 2px solid var(--gray-200); margin-bottom: 16px; }
.tab { padding: 10px 18px; cursor: pointer; font-size: 14px; color: var(--gray-500); border-bottom: 2px solid transparent; margin-bottom: -2px; transition: all .15s; font-weight: 500; }
.tab:hover { color: var(--gray-700); }
.tab.active { color: var(--primary); border-bottom-color: var(--primary); }

/* 筛选标签 */
.filter-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 12px; }
.filter-tag { padding: 5px 12px; background: var(--gray-100); border-radius: 999px; font-size: 12px; color: var(--gray-600); cursor: pointer; transition: all .15s; }
.filter-tag:hover { background: var(--gray-200); }
.filter-tag.active { background: var(--primary); color: #fff; }

.switch-row { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; margin-right: 20px; cursor: pointer; }
.switch-row input { width: 16px; height: 16px; }

@media (max-width: 720px) {
  .layout { flex-direction: column; }
  .sidebar { width: 100%; height: auto; position: static; flex-direction: row; align-items: center; padding: 10px; flex-wrap: wrap; }
  .nav { display: flex; flex-wrap: wrap; }
  .nav-item { padding: 8px 12px; font-size: 13px; border-left: none; border-bottom: 2px solid transparent; }
  .nav-item.active { border-bottom-color: var(--primary); }
  .side-logo { border: 0; padding: 0 10px; }
  .side-user { padding: 0 10px; }
  .main { padding: 16px; }
  .stat-card { flex: 1 1 45%; }
}